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frosja888 [35]
3 years ago
5

20 POINTS, please help!!Factor the algebraic expression below in terms of a single trigonometric function.

Mathematics
1 answer:
Lubov Fominskaja [6]3 years ago
6 0
Csc²x - 1

1/sin²x  -  1

1/sin²x  -  sin²x / sin²x

(1 - sin²x) / sin²x

Recall that sin²x + cos²x = 1

So cos²x = 1 - sin²x

So we can replace numerator to cos²x

cos²x / sin²x
 
= cot²x

Final answer: cot²x
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